diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/AppUserController.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/AppUserController.java
index cf946be3..d09a0285 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/AppUserController.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/AppUserController.java
@@ -204,7 +204,18 @@ public class AppUserController extends ControllerBase {
         appUserService.updateById(user);
     }
 
-    public void updatePrimaryAppUser(AppUser user,AppUserUpdateRequest request) throws MessagingException {
+    public void updatePrimaryAppUser(AppUser user,AppUserUpdateRequest request) {
+        Collection<Integer> currentCompanyIds=StrUtil.split(user.getCompanyId(),",").stream().map(Integer::parseInt).collect(Collectors.toSet());
+        currentCompanyIds.removeAll(request.getCompanyIds());
+        if (CollectionUtil.isNotEmpty(currentCompanyIds)){
+            //删除了一些公司,需要判断被删除的公司是否被其他代理商子账号关联，如果被删除的公司下有子账号，则不允许删除
+            VUtils.trueThrowBusinessError(appUserService.lambdaQuery()
+                    .eq(AppUser::getIsDel,false)
+                    .eq(AppUser::getIsPrimary,false)
+                    .in(AppUser::getCompanyId, currentCompanyIds)
+                    .exists())
+                    .throwMessage("被移除的公司存在子账号，移除失败");
+        }
         List<Integer> companyIds = appUserService.lambdaQuery()
                 .select(AppUser::getCompanyId)
                 .eq(AppUser::getIsPrimary, true)